CN103764470B - Hybrid power supply and control method thereof - Google Patents
Hybrid power supply and control method thereof Download PDFInfo
- Publication number
- CN103764470B CN103764470B CN201280041473.5A CN201280041473A CN103764470B CN 103764470 B CN103764470 B CN 103764470B CN 201280041473 A CN201280041473 A CN 201280041473A CN 103764470 B CN103764470 B CN 103764470B
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- power supply
- mentioned
- control
- supply unit
- mixing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/30—Conjoint control of vehicle sub-units of different type or different function including control of auxiliary equipment, e.g. air-conditioning compressors or oil pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
- E02F9/2091—Control of energy storage means for electrical energy, e.g. battery or capacitors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
- E02F9/267—Diagnosing or detecting failure of vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2300/00—Indexing codes relating to the type of vehicle
- B60W2300/17—Construction vehicles, e.g. graders, excavators
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
- E02F9/2062—Control of propulsion units
- E02F9/2075—Control of propulsion units of the hybrid type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Operation Control Of Excavators (AREA)
Abstract
The present invention provides the hybrid power supply powered to commercial plants such as excavators.Hybrid power supply according to the present invention includes: for the electrical source of power portion powered to the live load of mixing apparatus；For controlling the mixing control portion of the movement of above-mentioned live load；For the control power supply unit powered to above-mentioned mixing control portion；Above-mentioned control power supply unit is replaced to change the voltage in above-mentioned electrical source of power portion and power to above-mentioned mixing control portion, or, accessory power supply portion that above-mentioned control power supply unit is charged and for any one in above-mentioned control power supply unit and above-mentioned accessory power supply portion being connected to first switch portion in above-mentioned mixing control portion.
Description
Technical field
The present invention relates to a kind of hybrid power supply powered to commercial plants such as excavators and control method thereof.
Background technology
In recent years, along with the rising rapidly of international oil price, occur in that the oil consumption rate problem of various industrial machinery, therefore,
Carry out energetically storing in the battery the excess power of electromotor, and supplemented the deficiency of electromotor by battery and move
Power improves the research of oil consumption rate.As it has been described above, following system to be referred to as mixing (Hybrid) system: will start
Machine and and motor be used as common power source, and there is apparatus for storing electrical energy.Hybrid system is generally used for various automobile
And the commercial plant such as excavator.
Generally, excavator equipment is with electromotor as power source, by hydraulic pressure, carries out making as final load
The action that suspension rod, cantilever and scraper bowl rotate or travel.On the contrary, the excavator equipment of mixed form is common
It is connected to generating motor on the electromotor of excavator, also sets up the battery that can store sent electric energy
(Battery), electrical storage device and the various control circuits etc. such as ultra-capacitor (Ultra Capacitor), constitute system,
Thus, it is possible to improve overall dynamic efficiency.
It addition, in mixing apparatus as above, with the addition of and carry out powered set with electric power for power source for control
The electronic control circuit of standby part, so that it is guaranteed that its stability becomes particularly important.Existing mechanical type hydraulic system exists
Interrupt its power supply in running, then the action of equipment is immediately stopped, and therefore, does not haves big problem, but
It is, in hybrid system, when occurring that control circuit is abnormal or controls the emergency situations such as power supply is cut off, excavator
Equipment can continue to traveling or the rotary motion of more than several seconds, thus, bring serious personnel or object injury.Cause
This, it is desirable to be able to tackle the stabilising arrangement of the abnormal phenomena of such control circuit or control power supply.
Generally, the control device of mixing apparatus includes mixing control portion, control power supply unit, key drive division, opening
GUAN spot and switching mode power supply portion.Mixing control portion is also known as HCU (Hybrid Control Unit), is digging
In the commercial plants such as pick machine, it is used for driving of the driving means as power source such as the control electric energy with battery, ultra-capacitor etc.
Dynamic.Such as, in the case of mixing excavator, rotary body or suspension rod driving body etc. are by such electrical energy drive.
It addition, controlling power supply unit is the energy for the battery forms powered to mixing control portion.Switching mode power supply portion
It is commonly called SMPS (Switching Mode Power Supply), the voltage controlling power supply unit is changed to suitably
Supply mixing control portion after size.
There is the existing mixed control apparatus of said structure, at the control power supply being powered source to mixing control portion
On the premise of there is not big exception and be properly functioning in portion, it can be ensured that its reliability.But, controlling power supply unit originally
When body goes wrong, such as, the dead battery or the life-span that constitute control power supply unit are the most most, it is impossible to when being continuing with,
The cable (cable) connecting battery goes wrong, it is impossible to successfully during power supply and the charging device of battery breaks down
Time etc., until placing under repair to use whole equipment, especially, in excavator works, cut-off control
Power supply (OFF), thus during the rotary body of uncontrollable rotation, substantial amounts of human and material resources will be lost.
Summary of the invention
Technical task
The present invention is to solve that the problems referred to above propose, even if its object is to provide one to control power supply unit event occurs
Barrier, it is also possible to working power is stably supplied to mixing control portion by accessory power supply portion, thus, it is ensured that mixing apparatus
The hybrid power supply of stability and control method.
Further, another object is also not to be able to utilize the electric energy of savings by being connected to the electromotor of electromotor, to control
Power supply unit processed is charged.
Solve the means of problem
To achieve these goals, include according to the hybrid power supply of the present invention: for bearing to the work of mixing apparatus
Carry the electrical source of power portion of power supply；For controlling the mixing control portion of the movement of above-mentioned live load；For to above-mentioned mixing
The control power supply unit that control portion powers；Accessory power supply portion, it is used for replacing above-mentioned control power supply unit to convert above-mentioned power
Power to above-mentioned mixing control portion after the voltage of power supply unit, or, above-mentioned control power supply unit is charged；And the
One switch portion, it is for being connected to above-mentioned mixing by any one in above-mentioned control power supply unit and above-mentioned accessory power supply portion
In control portion.
When not supplying the normal voltage for driving above-mentioned mixing control portion from above-mentioned control power supply unit, from above-mentioned mixed
The control portion input of conjunction has control signal or when outside input has switching signal, above-mentioned first switch portion is by above-mentioned mixing
Control portion is connected in above-mentioned accessory power supply portion.
Further, also including second switch portion according to the hybrid power supply of the present invention, this second switch portion is for connecting
State accessory power supply portion and above-mentioned control power supply unit, connect above-mentioned accessory power supply portion and above-mentioned by above-mentioned second switch portion
When controlling power supply unit, above-mentioned accessory power supply portion can utilize the voltage in above-mentioned electrical source of power portion to enter above-mentioned control power supply unit
Row charging.
The control method of the hybrid power supply according to the present invention, this hybrid power supply includes: power to live load
Electrical source of power portion；And for the control power supply powered to the mixing control portion of the movement controlling above-mentioned live load
Portion, the control method of above-mentioned hybrid power supply comprises the steps: to detect whether above-mentioned control power supply unit occurs exception；
And when above-mentioned abnormal generation being detected, the power supply in above-mentioned electrical source of power portion is supplied above-mentioned mixing control portion.And
And, also include the steps of determining that and whether above-mentioned control power supply unit can be charged；And when can be to above-mentioned
When control power supply unit is charged, the power supply in above-mentioned electrical source of power portion is supplied above-mentioned control power supply unit, comes above-mentioned control
Power supply unit processed is charged.
Invention effect
According to the present invention, being provided with can be electric as the work in mixing control portion using savings electric energy in electrical source of power portion
The accessory power supply portion in source, when controlling power supply unit and going wrong, by handover operation, connects mixing control portion and auxiliary
Power supply unit such that it is able to stably power to mixing control portion.It is thus possible to improve the stability that mixing apparatus controls
And reliability.
Further, when be connected to electromotor and to alternator failure or the connection controlling power supply unit and being charged function
When going wrong on line, replace the charger controlling power supply unit with accessory power supply portion, utilize savings in electrical source of power portion
Electric energy, charging controls power supply unit.During as it has been described above, accessory power supply portion is used as charger, it is convenient to omit be connected to send out
The electromotor of motivation, saves footprint area, it is possible to more easily realize system.
Accompanying drawing explanation
Fig. 1 is an embodiment pie graph of the hybrid power supply according to the present invention.
Fig. 2 a and Fig. 2 b is the merit as charger (Charger) for the accessory power supply portion shown in explanatory diagram 1
The figure of energy.
Fig. 3 is another embodiment pie graph of the hybrid power supply according to the present invention.
Fig. 4 is an embodiment workflow diagram of the hybrid power supply according to the present invention.
Detailed description of the invention
Below, above-mentioned purpose, feature and advantage, thus, those skilled in the art energy are explained in detail with reference to the accompanying drawings
The technological thought of enough present invention easy to understand.During the explanation present invention, when being judged as related to the present invention
When the illustrating of common knowledge may obscure idea of the invention, description is omitted.Below, referring to the drawings
Describe in detail according to a preferred embodiment of the invention.
Fig. 1 is an embodiment pie graph of the hybrid power supply according to the present invention.
With reference to Fig. 1, hybrid power supply includes controlling power supply unit (201) according to an embodiment of the invention, key drives
Portion (203), the first switch portion (205), second switch portion (207), mixing control portion (209), electrical source of power portion
(213), accessory power supply portion (219) and electromotor (Alternator) (221).
Controlling power supply unit (201) is the electric energy for powering to mixing control portion (209), can be by 12V, 24V
Or the small-capacity cells of 48V size is constituted.
Mixing control portion (209) represents the shifting including the live load (217) for controlling the mixing apparatus such as excavator
Dynamic various control circuits jointly control portion (Hybrid Control Unit, HCU).Wherein, live load (217)
Refer to by hybrid system powered moving body, such as excavator with electric energy for main or auxiliary power source is upper
The rotary body in portion.
Mixing control portion (209) includes SMPS (211).SMPS (211) can be by by controlling power supply unit (201)
The voltage of supply reduces (Down) to the size being suitable for driving the various control circuits mixed in control portion (209)
Rear supply.
Electrical source of power portion (213) powers to the live load (217) of mixing apparatus, can include ultra-capacitor (Ultra
Or the power supply high capacity cell of 300V～500V Capacitor).Electrical source of power portion (213) can be by by sending out
The portion of energy that motivation (215) supplies is put aside in the savings unit such as ultra-capacitor or battery as electric energy, if desired
Power source as live load (217) supplies.
Accessory power supply portion (219) performs to replace controlling power supply unit (201) when controlling power supply unit (201) and occurring abnormal
To mixing control portion (209) power supply or to controlling the function that power supply unit (201) is charged.Thus, auxiliary electricity
Source portion (219) can be reduced by by the ultra-capacitor of electrical source of power portion (213) or the voltage of high capacity cell
(Step-down) is constituted to the DC/DC transducer (Converter) of the voltage swing controlling power supply unit (201).
Further, when the voltage controlling power supply unit (201) is reduced to below certain standard voltage, it is also possible to replace being connected to
The electromotor (221) of electromotor (215), is charged controlling power supply unit (201).With reference to Fig. 2 a and Fig. 2 b
This is described in detail.
Key drive division (203) be the operator by mixing apparatus connect (ON) and can be to mixing control portion (209)
The device controlling power supply is provided.
First switch portion (205) is to control power supply unit (201) and auxiliary by being connected in mixing control portion (209)
Any one in power supply unit (219) is helped can stably to accept to control the switching device of power supply.Generally
Duty under, the first switch portion (205) be connected to control power supply unit (205), when control power supply unit (205)
When breaking down and do not supply the certain normal voltage for driving mixing control portion (209), by mixing control
Control signal (CSW1) switching in portion (209), is connected to accessory power supply portion (219).At this moment, mixing controls
Portion (209) accepts power supply by accessory power supply portion (219) from power power supply unit (213).
Second switch portion (207) is to be charged control power supply unit (201) and connect accessory power supply portion (219)
With the switching device controlling power supply unit (201).Two power supply units when connection (ON) second switch portion (207)
When (201,219) are connected, accessory power supply portion (219) replace the electromotor being connected to electromotor (215), profit
With the savings electric energy in electrical source of power portion (213), it is charged controlling power supply unit (201).
Fig. 2 a and Fig. 2 b be for the accessory power supply portion (219) shown in explanatory diagram 1 as charger (Charger)
The figure of function.
With reference to Fig. 2 a and Fig. 2 b, electrical source of power portion (213) include electromotor stand-by motor (301), inverter (303),
DC-LINK capacitor (305), transducer (307) and ultra-capacitor (309).
DC-LINK capacitor (305) is charged by inverter (303) by electromotor stand-by motor (301).
Wherein, electromotor stand-by motor (301) is directly connected in electromotor (215), when driving electromotor, it is possible to send out
The rotation number (rpm) that motivation is identical rotates.Transducer (307) utilizes and is stored in DC-LINK capacitor (305)
Electric energy ultra-capacitor (309) is charged.The detailed construction of such electrical source of power portion (213) and function thereof
For common knowledge, therefore description is omitted.
As shown in Figure 2 a, accessory power supply portion (219) are connected to DC-LINK capacitor (305), or, such as figure
Shown in 2b, it is connected to ultra-capacitor (307), accepts the electric energy put aside.Wherein, it is possible to come with high capacity cell
Replace ultra-capacitor (307).
If control power supply unit (201) is reduced to below certain voltage, connect (ON) second switch portion (207),
Connect accessory power supply portion (219) and control power supply unit (201), accessory power supply portion (219) are carried out as charger
Drive, thus be charged controlling power supply unit (201).Further, when identifying the electromotor being connected to electromotor
(221) when there occurs fault, it is possible to replace electromotor (221) with accessory power supply portion (219).And, it is also possible to
It is changed to delete electromotor (221), by accessory power supply portion (219) and the control of switch portion (207), to control
The structure that power supply unit processed (201) is charged.
Fig. 3 is another embodiment pie graph of the hybrid power supply according to the present invention.
With reference to Fig. 3, hybrid power supply includes controlling power supply unit (201) according to another embodiment of the present invention, key drives
Dynamic portion (203), the first switch portion (205), second switch portion (207), mixing control portion (209), electrical source of power
Portion (213), accessory power supply portion (219), electromotor (221) and switching signal input unit (401).
In the present embodiment, by switching signal input unit (401), can not only receive from mixing control portion (209)
Signal, and it also is able to receive the control signal of the switching action for switching the first switch portion (205) from outside
(EXTCSW1).Thus, even if occurring that controlling power supply unit (201) becomes low-voltage or connect cable break
When cannot start etc. problem, apply control signal (EXTCSW1) from outside, by the first switch portion (205)
Connect the accessory power supply portion (219) that is switched to, thus also be able to the driving power supply of supply mixing control portion (209).
Function and the action of other structures are identical with what Fig. 1 and Fig. 2 illustrated.
The workflow diagram of one embodiment of hybrid power supply according to present invention during Fig. 4.
Below, with reference to Fig. 1～Fig. 4, the work process of the hybrid power supply according to the present invention is illustrated, first,
Device operator connects (ON) key drive division (203), from controlling power supply unit (201) to mixing control portion (209)
Power supply (S501), by the control of mixing control portion (209), live load (217) is driven (S503).This
Time, such as, when live load (217) is the rotary body on top of excavator, mixing control portion (209) can be controlled
The direction of rotation of rotary body processed, angle and rotary speed etc..
In mixing apparatus work process, control power supply unit (201) discharge, the problem such as cable break time (S205),
Mixing control portion (209) switches the first switch portion (205), can be from electrical source of power by accessory power supply portion (219)
Portion (213) is to mixing control portion (209) power supply.Thus, it is assumed that even if controlling in rotary body rotary course
The emergencies such as the power supply supply of power supply unit (201) is cut-off, it is also possible to by accessory power supply portion (219) continue to
Mixing control portion (209) supply working power, it is possible to controlling equipment safely, the most promptly stop the rotation body etc..
Then whether, confirm to control the problem (S509) of power supply unit (201), grasping can be to controlling power supply unit (201)
It is charged (S511), when charging, is entered controlling power supply unit (201) by accessory power supply portion (219)
Row charging.Such as, when the electromotor (221) being connected to electromotor (215) there occurs fault, can will assist
Power supply unit (219) is used as charger.Time limit in service life or cable break etc. are reached when controlling power supply unit (201)
And when cannot be carried out charging, by maintenance appropriate section or replacing (S515), solve problem.
The technological thought of the present invention is described in detail by above preferred embodiment, but above-described embodiment is only intended to
Bright example, is not used to limit the present invention.Further, as long as those skilled in the art, i.e. it is appreciated that and is not taking off
Various change can be carried out in the case of the technological thought scope of the present invention.
Claims (7)
1. a hybrid power supply, comprising:
Electrical source of power portion, it is for powering to the live load of mixing apparatus；
Mixing control portion, it is for controlling the movement of above-mentioned live load；
Controlling power supply unit, it is for powering to above-mentioned mixing control portion；
Accessory power supply portion, it mixes to above-mentioned after replacing above-mentioned control power supply unit to change the voltage in above-mentioned electrical source of power portion
Close control portion to power, or, above-mentioned control power supply unit is charged；And
First switch portion, it is for being connected to any one in above-mentioned control power supply unit and above-mentioned accessory power supply portion
State mixing control portion.
Hybrid power supply the most according to claim 1, wherein,
Above-mentioned first switch portion
In the case of not supplying the normal voltage for driving above-mentioned mixing control portion from above-mentioned control power supply unit, from
Above-mentioned mixing control portion inputs when having control signal or when outside input has switching signal, by above-mentioned mixing control portion
It is connected to above-mentioned accessory power supply portion.
Hybrid power supply the most according to claim 1, it also includes second switch portion, this second switch portion
For connecting above-mentioned accessory power supply portion and above-mentioned control power supply unit,
When being connected to above-mentioned accessory power supply portion and above-mentioned control power supply unit by above-mentioned second switch portion, above-mentioned auxiliary electricity
Source portion utilizes the voltage in above-mentioned electrical source of power portion, is charged above-mentioned control power supply unit.
Hybrid power supply the most according to claim 1, it also includes electromotor, this electromotor for
State control power supply unit to be charged,
When being disconnected the connection with above-mentioned accessory power supply portion, above-mentioned control power supply unit is by supplying from above-mentioned electromotor
Power supply is charged.
Hybrid power supply the most according to claim 1, it also includes second switch portion, this second switch portion
For connecting above-mentioned electrical source of power portion and above-mentioned control power supply unit,
When being connected to above-mentioned electrical source of power portion and above-mentioned control power supply unit by above-mentioned second switch portion, above-mentioned control electricity
Source portion is charged by the power supply supplied from above-mentioned electrical source of power portion.
6. a control method for hybrid power supply, this hybrid power supply includes: for the work of mixing apparatus
Make the electrical source of power portion of load supplying；And it is used for what the mixing control portion to the movement controlling above-mentioned live load powered
Controlling power supply unit, the control method of this hybrid power supply comprises the steps:
By the first switch portion, after accessory power supply portion replaces above-mentioned control power supply unit to change the voltage in above-mentioned electrical source of power portion
Power to above-mentioned mixing control portion, or, above-mentioned control power supply unit is charged, wherein, above-mentioned accessory power supply portion
For powering to above-mentioned mixing control portion, or, above-mentioned control power supply unit is charged, above-mentioned first switch portion is used
In any one in above-mentioned control power supply unit and above-mentioned accessory power supply portion is connected to above-mentioned mixing control portion；
Detect whether above-mentioned control power supply unit occurs exception；And
When above-mentioned abnormal generation being detected, the power supply in above-mentioned electrical source of power portion is supplied above-mentioned mixing control portion.
The control method of hybrid power supply the most according to claim 6, it also comprises the steps:
It is confirmed whether can above-mentioned control power supply unit be charged；And
When above-mentioned control power supply unit being charged, the power supply in above-mentioned electrical source of power portion is supplied above-mentioned control electricity
Source portion, is charged above-mentioned control power supply unit.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110085850A KR101776965B1 (en) | 2011-08-26 | 2011-08-26 | Hybrid power supply and controlling method thereof |
| KR10-2011-0085850 | 2011-08-26 | ||
| PCT/KR2012/006598 WO2013032159A2 (en) | 2011-08-26 | 2012-08-20 | Hybrid power supply apparatus and method for controlling same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103764470A CN103764470A (en) | 2014-04-30 |
| CN103764470B true CN103764470B (en) | 2016-08-24 |
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ID=47757016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280041473.5A Expired - Fee Related CN103764470B (en) | 2011-08-26 | 2012-08-20 | Hybrid power supply and control method thereof |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20140284999A1 (en) |
| KR (1) | KR101776965B1 (en) |
| CN (1) | CN103764470B (en) |
| WO (1) | WO2013032159A2 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6535572B2 (en) * | 2015-10-26 | 2019-06-26 | 日立オートモティブシステムズ株式会社 | Vehicle control device, vehicle control system |
| KR102383451B1 (en) * | 2016-12-16 | 2022-04-06 | 현대자동차주식회사 | Apparatus and Method for controlling power generation in a vehicle |
| JP6889241B2 (en) * | 2017-02-23 | 2021-06-18 | 本田技研工業株式会社 | Vehicle control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6138059A (en) * | 1998-03-10 | 2000-10-24 | Denso Corporation | Vehicle control system and unit for preventing power supply cutoff during re-programming mode |
| CN1402101A (en) * | 2001-08-10 | 2003-03-12 | 富士通天株式会社 | Control system |
| CN1583459A (en) * | 2004-06-15 | 2005-02-23 | 嘉兴市恒久动力科技有限公司 | Gas and electric mixed power system of light traffic tool |
| CN1922782A (en) * | 2004-02-23 | 2007-02-28 | 神钢建设机械株式会社 | Power source device for working machine |
| CN2936832Y (en) * | 2006-06-28 | 2007-08-22 | 上海市向明中学 | Power supply device for start engine of power vehicle |
| JP2009060726A (en) * | 2007-08-31 | 2009-03-19 | Toyota Motor Corp | Vehicle power supply device and control method therefor |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100256748B1 (en) * | 1997-12-24 | 2000-05-15 | 정몽규 | Hybride vehicle control system |
| ATE383473T1 (en) * | 1999-06-25 | 2008-01-15 | Kobelco Constr Machinery Ltd | HYBRID CONSTRUCTION MACHINE AND CONTROL DEVICE FOR THIS CONSTRUCTION MACHINE |
| JP3969341B2 (en) * | 2003-03-03 | 2007-09-05 | 松下電器産業株式会社 | Vehicle power supply |
| JP3875208B2 (en) | 2003-04-11 | 2007-01-31 | 日本車輌製造株式会社 | Hybrid vehicle emergency driving system |
| JP4385664B2 (en) * | 2003-07-08 | 2009-12-16 | パナソニック株式会社 | Vehicle power supply |
| US7122914B2 (en) * | 2003-12-22 | 2006-10-17 | Caterpillar Inc. | System for starting an electric drive machine engine |
| JP4434123B2 (en) * | 2005-10-12 | 2010-03-17 | コベルコ建機株式会社 | Hybrid construction machine |
| US8035356B2 (en) * | 2005-12-15 | 2011-10-11 | Ram Technologies, Llc | Ultra-capacitor based uninterruptible power supply |
| KR101342596B1 (en) * | 2006-12-04 | 2013-12-17 | 삼성에스디아이 주식회사 | Hybrid power supply apparatus, method of controlling the same, electronic system employing the same as power source |
| KR100829308B1 (en) * | 2007-06-11 | 2008-10-27 | 현대자동차주식회사 | Control method for dcdc converter of hev |
| KR100908160B1 (en) * | 2007-12-12 | 2009-07-16 | 현대자동차주식회사 | Generation control device and method of hybrid electric vehicle |
| KR101599555B1 (en) * | 2009-12-24 | 2016-03-03 | 두산인프라코어 주식회사 | Power converter for hybrid |
| KR20120009954A (en) * | 2010-07-23 | 2012-02-02 | 엘에스엠트론 주식회사 | Hybrid Electric Working Vehicle and Control Method Thereof |
| KR101230901B1 (en) * | 2010-12-01 | 2013-02-07 | 현대자동차주식회사 | Syetem and method for estimating engine operating point of hybrid vehicle |
-
2011
- 2011-08-26 KR KR1020110085850A patent/KR101776965B1/en active IP Right Grant
-
2012
- 2012-08-20 US US14/241,318 patent/US20140284999A1/en not_active Abandoned
- 2012-08-20 WO PCT/KR2012/006598 patent/WO2013032159A2/en active Application Filing
- 2012-08-20 CN CN201280041473.5A patent/CN103764470B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6138059A (en) * | 1998-03-10 | 2000-10-24 | Denso Corporation | Vehicle control system and unit for preventing power supply cutoff during re-programming mode |
| CN1402101A (en) * | 2001-08-10 | 2003-03-12 | 富士通天株式会社 | Control system |
| CN1922782A (en) * | 2004-02-23 | 2007-02-28 | 神钢建设机械株式会社 | Power source device for working machine |
| CN1583459A (en) * | 2004-06-15 | 2005-02-23 | 嘉兴市恒久动力科技有限公司 | Gas and electric mixed power system of light traffic tool |
| CN2936832Y (en) * | 2006-06-28 | 2007-08-22 | 上海市向明中学 | Power supply device for start engine of power vehicle |
| JP2009060726A (en) * | 2007-08-31 | 2009-03-19 | Toyota Motor Corp | Vehicle power supply device and control method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013032159A2 (en) | 2013-03-07 |
| KR101776965B1 (en) | 2017-09-08 |
| US20140284999A1 (en) | 2014-09-25 |
| KR20130022869A (en) | 2013-03-07 |
| CN103764470A (en) | 2014-04-30 |
| WO2013032159A3 (en) | 2013-04-25 |
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